Area, perimeter and volume.
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Q1 · Mensuration · EASY
A rectangular park is 45 metres long and 30 metres wide. What is the perimeter of the park in metres?
Q2 · Mensuration · MEDIUM
A circular garden has a radius of 14 metres. Find the area of the garden in square metres. (Use π = 22/7)
Q3 · Mensuration · MEDIUM
A cubical water tank has each edge measuring 5 metres. What is the volume of water it can hold in cubic metres?
Q4 · Mensuration · HARD
A hall is 20 metres long, 15 metres wide and 8 metres high. The cost of painting the four walls at the rate of Rs. 25 per square metre is Rs. 14000. What is the total area of the four walls in square metres?
Q5 · Mensuration · MEDIUM
The area of a circular field is 616 m². What is the cost of fencing the field at ₹12 per meter? (Use π = 22/7)